Manufacturing since 1979

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Celebrating 21 years of scholarships

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First 20,000 psi subsea production choke approved for use in the US GoM.


Industry leading technology and products that set the standard for flow management in surface and subsea applications.

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Custom flow management solutions for your changing life-of-field requirements, from initial production to enhanced recovery in mature fields.

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A global network of service centers for the life-of-field support you need, when and where you need it.

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Proven subsea and offshore topside flow management solutions for the life of your field.

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Vision Statement: The global partner of choice for essential flow management.

Careers at Master Flo

Join the Master Flo team and become a partner in helping our customers around the world meet their most challenging flow management requirements.

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Stream-Flo Group CEO named EY Entrepreneur Of The Year® 2023 Prairies

Mark McNeill recognized for his purpose-driven leadership, strong ESG focus, and commitment to ethical energy development

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Mark McNeill EOY October 2023